Which of the following organs is incorrectly paired with its function?

a. stomach-protein digestion

b. large intestine-bile production

c. small intestine-nutrient absorption

d. pancreas-enzyme production

Which structure is correctly paired with its tissue system?

A. companion cell – ground tissue

B. root hair – vascular tissue

C. guard cell – vascular tissue

D. tracheid – vascular tissue

Which of the following would not be seen in a cross-section through the woody part of a root? a. sclerenchyma cells d. root hairs b. parenchyma cells e. vessel elements c. sieve-tube elements

Which of the following would increase the rate of heat exchange between an animal and its environment?

a. feathers or fur.

b. vasoconstriction.

c. wind blowing across the body surface.

d. countercurrent heat exchanger.

Which of the following would increase the rate of heat exchange between an animal and its environment?

(A) feathers or fur

(B) vasoconstriction

(C) wind blowing across the body surface

(D) countercurrent heat exchanger

Which of the following is not a major activity of the stomach?

a. mechanical digestion

b. HCl production

c. nutrient absorption

d. enzyme secretion

Fat digestion yields fatty acids and glycerol, whereas protein digestion yields amino acids; both digestive processes

(A) are catalyzed by the same enzyme.

(B) occur inside cells in most animals.

(C) add a water molecule to break bonds.

(D) require a low $\mathrm{pH}$ resulting from $\mathrm{HCl}$ production.

Fat digestion yields fatty acids and glycerol. Protein digestion yields amino acids. Both digestive processes (A) occur inside cells in most animals. (B) add a water molecule to break bonds. (C ) require a low pH resulting from HCl production. (D) consume ATP.

Fat digestion yields fatty acids and glycerol. Protein digestion yields amino acids. Both digestive processes

(A) occur inside cells in most animals.

(B) add a water molecule to break bonds.

(C) require a low pH resulting from HCl production.

(D) consume ATP.

The temperature-regulating center of vertebrate animals is located in the ______.

After surgical removal of an infected gallbladder, a person must be especially careful to restrict dietary intake of a. starch. b. protein. c. sugar. d. fat. e. water.

After surgical removal of the gallbladder, a person might need to limit his or her dietary intake of (A) starch. (B) protein. (C ) sugar. (D) fat.

The body's tendency to maintain relatively constant internal conditions is called

The body's automatic tendency to maintain a constant internal environment is known and termed as?

a. balanced equilibrium.

b. physiological constant.

c. static equilibrium.

d. homeostasis.